===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,316 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Landmark = Container.expand(function (type) {
+	var self = Container.call(this);
+	var landmarkGraphics = self.attachAsset(type, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.type = type;
+	self.passed = false;
+	return self;
+});
+var Obstacle = Container.expand(function () {
+	var self = Container.call(this);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+var PowerpuffGirl = Container.expand(function (characterType) {
+	var self = Container.call(this);
+	var characterGraphics = self.attachAsset(characterType, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.sidewaysSpeed = 0;
+	self.acceleration = 0.1;
+	self.isAccelerating = false;
+	self.characterType = characterType;
+	self.update = function () {
+		// Move down the mountain
+		self.y += self.speed;
+		// Handle sideways movement
+		if (self.sidewaysSpeed > 0) {
+			self.x += self.sidewaysSpeed;
+			self.sidewaysSpeed *= 0.95; // Gradual slowdown
+		} else if (self.sidewaysSpeed < 0) {
+			self.x += self.sidewaysSpeed;
+			self.sidewaysSpeed *= 0.95;
+		}
+		// Handle acceleration
+		if (self.isAccelerating) {
+			self.speed += self.acceleration;
+			if (self.speed > 8) self.speed = 8; // Max speed
+		} else {
+			if (self.speed > 2) {
+				self.speed -= 0.05; // Gradual slowdown
+			}
+		}
+		// Keep character within screen bounds
+		if (self.x < 50) self.x = 50;
+		if (self.x > 1998) self.x = 1998;
+	};
+	self.moveLeft = function () {
+		self.sidewaysSpeed = -8;
+		LK.getSound('swoosh').play();
+	};
+	self.moveRight = function () {
+		self.sidewaysSpeed = 8;
+		LK.getSound('swoosh').play();
+	};
+	self.accelerate = function () {
+		self.isAccelerating = true;
+	};
+	self.stopAccelerate = function () {
+		self.isAccelerating = false;
+	};
+	self.down = function (x, y, obj) {
+		if (x < self.width / 2) {
+			self.moveLeft();
+		} else {
+			self.moveRight();
+		}
+	};
+	return self;
+});
+var Snowflake = Container.expand(function () {
+	var self = Container.call(this);
+	var snowflakeGraphics = self.attachAsset('snowflake', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = Math.random() * 2 + 1;
+	self.drift = (Math.random() - 0.5) * 2;
+	self.update = function () {
+		self.y += self.speed;
+		self.x += self.drift;
+		if (self.y > 2800) {
+			self.y = -50;
+			self.x = Math.random() * 2048;
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var powerpuffGirls = [];
+var snowflakes = [];
+var obstacles = [];
+var landmarks = [];
+var gameStarted = false;
+var allGirlsFinished = false;
+var cameraY = 0;
+var mountainLength = 4000;
+// UI elements
+var scoreTxt = new Text2('Distance: 0m', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var instructionTxt = new Text2('Tap girls to move sideways, tap and hold to accelerate!', {
+	size: 40,
+	fill: 0xFFFFFF
+});
+instructionTxt.anchor.set(0.5, 0);
+instructionTxt.x = LK.gui.center.x;
+instructionTxt.y = 100;
+LK.gui.center.addChild(instructionTxt);
+// Create Powerpuff Girls
+var blossom = game.addChild(new PowerpuffGirl('blossom'));
+blossom.x = 500;
+blossom.y = 200;
+powerpuffGirls.push(blossom);
+var bubbles = game.addChild(new PowerpuffGirl('bubbles'));
+bubbles.x = 1024;
+bubbles.y = 200;
+powerpuffGirls.push(bubbles);
+var buttercup = game.addChild(new PowerpuffGirl('buttercup'));
+buttercup.x = 1500;
+buttercup.y = 200;
+powerpuffGirls.push(buttercup);
+// Create snowflakes
+for (var i = 0; i < 30; i++) {
+	var snowflake = game.addChild(new Snowflake());
+	snowflake.x = Math.random() * 2048;
+	snowflake.y = Math.random() * 2732;
+	snowflakes.push(snowflake);
+}
+// Create landmarks along the mountain
+var landmarkPositions = [{
+	type: 'hill',
+	x: 300,
+	y: 800
+}, {
+	type: 'shop',
+	x: 1200,
+	y: 1200
+}, {
+	type: 'hill',
+	x: 800,
+	y: 1600
+}, {
+	type: 'house',
+	x: 1600,
+	y: 2000
+}, {
+	type: 'hill',
+	x: 400,
+	y: 2400
+}, {
+	type: 'shop',
+	x: 1000,
+	y: 2800
+}, {
+	type: 'playgroup',
+	x: 1024,
+	y: 3600
+}];
+for (var i = 0; i < landmarkPositions.length; i++) {
+	var landmark = game.addChild(new Landmark(landmarkPositions[i].type));
+	landmark.x = landmarkPositions[i].x;
+	landmark.y = landmarkPositions[i].y;
+	landmarks.push(landmark);
+}
+// Create obstacles
+var obstaclePositions = [{
+	x: 600,
+	y: 1000
+}, {
+	x: 1400,
+	y: 1400
+}, {
+	x: 200,
+	y: 1800
+}, {
+	x: 1800,
+	y: 2200
+}, {
+	x: 700,
+	y: 2600
+}, {
+	x: 1300,
+	y: 3000
+}];
+for (var i = 0; i < obstaclePositions.length; i++) {
+	var obstacle = game.addChild(new Obstacle());
+	obstacle.x = obstaclePositions[i].x;
+	obstacle.y = obstaclePositions[i].y;
+	obstacles.push(obstacle);
+}
+// Game input handling
+var acceleratingGirls = [];
+game.down = function (x, y, obj) {
+	// Check if tapping on a girl for acceleration
+	for (var i = 0; i < powerpuffGirls.length; i++) {
+		var girl = powerpuffGirls[i];
+		var localPos = girl.toLocal({
+			x: x,
+			y: y
+		});
+		if (Math.abs(localPos.x) < 40 && Math.abs(localPos.y) < 40) {
+			girl.accelerate();
+			if (acceleratingGirls.indexOf(girl) === -1) {
+				acceleratingGirls.push(girl);
+			}
+			return;
+		}
+	}
+};
+game.up = function (x, y, obj) {
+	// Stop acceleration for all girls
+	for (var i = 0; i < acceleratingGirls.length; i++) {
+		acceleratingGirls[i].stopAccelerate();
+	}
+	acceleratingGirls = [];
+};
+// Main game loop
+game.update = function () {
+	if (!gameStarted) {
+		gameStarted = true;
+		// Hide instruction after 3 seconds
+		LK.setTimeout(function () {
+			if (instructionTxt.parent) {
+				instructionTxt.parent.removeChild(instructionTxt);
+			}
+		}, 3000);
+	}
+	// Calculate camera position based on the leading girl
+	var leadingY = Math.max(blossom.y, bubbles.y, buttercup.y);
+	cameraY = leadingY - 400;
+	// Update camera position
+	game.y = -cameraY;
+	// Update distance score
+	var distance = Math.floor(leadingY / 10);
+	scoreTxt.setText('Distance: ' + distance + 'm');
+	// Check collisions with obstacles
+	for (var i = 0; i < powerpuffGirls.length; i++) {
+		var girl = powerpuffGirls[i];
+		for (var j = 0; j < obstacles.length; j++) {
+			var obstacle = obstacles[j];
+			if (girl.intersects(obstacle)) {
+				// Slow down the girl when hitting obstacle
+				girl.speed = Math.max(1, girl.speed - 1);
+				LK.effects.flashObject(girl, 0xFF0000, 500);
+			}
+		}
+	}
+	// Check if girls reached landmarks
+	for (var i = 0; i < landmarks.length; i++) {
+		var landmark = landmarks[i];
+		if (!landmark.passed) {
+			for (var j = 0; j < powerpuffGirls.length; j++) {
+				var girl = powerpuffGirls[j];
+				if (girl.intersects(landmark)) {
+					landmark.passed = true;
+					LK.setScore(LK.getScore() + 10);
+					LK.getSound('collect').play();
+					if (landmark.type === 'playgroup') {
+						// Check if all girls reached the playgroup
+						var allReached = true;
+						for (var k = 0; k < powerpuffGirls.length; k++) {
+							if (!powerpuffGirls[k].intersects(landmark)) {
+								allReached = false;
+								break;
+							}
+						}
+						if (allReached && !allGirlsFinished) {
+							allGirlsFinished = true;
+							LK.setTimeout(function () {
+								LK.showYouWin();
+							}, 1000);
+						}
+					}
+					break;
+				}
+			}
+		}
+	}
+	// Check if any girl went too far off course
+	for (var i = 0; i < powerpuffGirls.length; i++) {
+		var girl = powerpuffGirls[i];
+		if (girl.y > mountainLength + 500) {
+			LK.showGameOver();
+			return;
+		}
+	}
+};
\ No newline at end of file